) fixed}替换原来的那个（其它有用的代码记得留下）。同一位置（非视觉位置）不可以插入两个图片。如果非要实现这个目的可以用photoshop把雪花的gif合成到目标背景图片中，成为一个大的dif图片。
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<title>网页特效|Linkweb.cn/Js|---页面漫天飞雪</title>
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